/* APPLE LOCAL file radar 4398221 */ /* Issue warning if protocol used in @interface declaration is not defined. */ /* { dg-do compile } */ @protocol MyProto; @interface MyClass <MyProto> /* { dg-warning "no definition of protocol \\'MyProto\\' " } */ @end @interface MyClass (Category) <MyProto> /* { dg-warning "no definition of protocol \\'MyProto\\' " } */ @end